Lists

software (cheap)

Name	Web address	Description

Free Statistics	http://freestatistics.altervista.org/stat.php	A catalog of free statistical software on the web.

Mondrian	http://www.rosuda.org/Mondrian/	Statistical visualizations in JAVA...for FREE!

IHMC Cmap Tools	http://cmap.ihmc.us/Index.html	Draw multi-level concept maps, use 'em as webpages. Quick and easy and...FREE!

Open Watcom	http://www.openwatcom.org/	A complete FORTRAN/C++ development environment, for a $25 donation. What. a. deal.

TiddlyWiki	http://www.tiddlywiki.com/	Create webpages that are hypertext databases, with a built-in editor. Free.

CircuitMaker	http://www.circuitmaker.com/downloads/student.htm	Tinker with simple circuits in a virtual lab -- great for circuit diagrams. Pricey at $995, but the free student version works fine for me (just not in the office).

JavaScript vector graphics library	http://www.walterzorn.com/jsgraphics/jsgraphics_e.htm	Walter Zorn's miracle for DHTML dabblers: graphics in JavaScript!

The R Project for Statistical Computing	http://www.r-project.org/	R is not S, and it, too, is free.

Euler	http://mathsrv.ku-eichstaett.de/MGF/homes/grothmann/euler/	Euler is NOT MatLab, and it's free.